Static task
static1
Behavioral task
behavioral1
Sample
gtbuilder 1.0.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
gtbuilder 1.0.exe
Resource
win11-20240214-en
General
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Target
gtbuilder 1.0.zip
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Size
187KB
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MD5
d52be5055d87e1b8adaffb0f80cb0aef
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SHA1
70a2858ebac67d5008c1ab9644dab8b9a97f34ba
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SHA256
5ae5490355e5ee6308a17ea7377c106e6fbda823f8ff1eb60a9b588048f6d3a0
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SHA512
4f63a70018a7cecd7a4ee5e935c8370b5f5e7410df77308824af5256fe22c706745666295d4802bb6384a676c466a4d872a6c502e429441873328aaf1c14f7df
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SSDEEP
3072:srTuk1MTmEaU6cPe7XbJnism4kMDLeBiuvG4BaARPtUQ5dvYWhN7VWoz1G:srakI5aU8rbJissMHyhO4BNPtUAVWozk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/gtbuilder 1.0.exe
Files
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gtbuilder 1.0.zip.zip
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gtbuilder 1.0.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 128KB - Virtual size: 127KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 143KB - Virtual size: 143KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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ready.cs.js